Overview
The ASMCJ12CA-HF is an ESD And Surge Protection made by Comchip in a DO-214AB(SMC) package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMC, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20185286).
Symbol
Footprint
Parameters
10- Clamping Voltage
- 19.9V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+150℃
- Peak Pulse Current (Ipp)
- 75.4A
- Peak Pulse Power Dissipation (Ppp)
- 1.5kW@10/1000us
- Polarity
- Bidirectional
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Stand-Off Voltage (Vrwm)
- 12V
- Type
- TVS
- Voltage - Breakdown
- 14.7V
Order codes
1- ASMCJ12CA-HFLCSC C20185286
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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<iframe src="https://pcbkit.io/embed/parts/comchip/ASMCJ12CA-HF" title="ASMCJ12CA-HF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/comchip/ASMCJ12CA-HF.jpg" alt="ASMCJ12CA-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/ASMCJ12CA-HF)Questions
Is there a KiCad symbol and footprint for the ASMCJ12CA-HF?
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMC, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ASMCJ12CA-HF?
DO-214AB(SMC), with 2 pins. Its footprint is drawn on this page.
Where is the ASMCJ12CA-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the ASMCJ12CA-HF?
JLCPCB lists it as part C20185286, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ASMCJ12CA-HF?
Parts like it in the library: the 5.0SMDJ12A/TR13 by Brightking, the SMCJ12CA by hongjiacheng, the SMCJ12CA by GOODWORK and the SMCJ12A by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
5.0SMDJ12A/TR13
SMC(DO-214AB)12V 13.3V 19.9V 252A 5kW 800uA TVS Unidirectional SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)SMCJ12CA
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)hongjiachengSMCJ12CA
DO-214AB(SMC)-55℃~+150℃ 1.5kW 12V 13.3V 19.9V 5uA 75.3A Bidirectional TVS DO-214AB(SMC) ESD and Surge Protection (TVS/ESD) ROHSGOODWORKESD And Surge Protection (TVS/ESD)SMCJ12A
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DO-214AB-65℃~+150℃ 1.5kW 12V 13.3V 19.9V 75.4A Bidirectional IEC 61000-4-2、IEC 61000-4-4 TVS DO-214AB ESD and Surge Protection (TVS/ESD) ROHSLittelfuseESD And Surge Protection (TVS/ESD)SMCJ12A/TR13
SMC(DO-214AB)-65℃~+150℃ 1.5kW 12V 13.3V 19.9V 1uA 75.4A TVS Unidirectional SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)SMCJ12CA
SMC(DO-214AB)-55℃~+150℃ 1.5kW@10/1000us 12V 14.7V 19.9V 1uA 75.4A@10/1000us Bidirectional IEC 61000-4-2 TVS SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)